Portion of digital audio player



FIG. 1 is a front, bottom and right side perspective view of a portion of digital audio player, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the remaining parts of a portion of digital audio player is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of digital audio player, as shown and described. 